Finding the Fourth Proportional to 192,896.24, 289,238.65 and 59,739.53
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Solution
The fourth proportional to 192,896.24, 289,238.65 and 59,739.53 is: 89,576.55
Step by Step Solution
- Step 1: Write the proportion equation
192,896.24 : 289,238.65 = 59,739.53 : x - Step 2: Convert to fraction form
192,896.24/289,238.65 = 59,739.53/x - Step 3: Cross multiply
192,896.24x = 289,238.65 × 59,739.53 - Step 4: Simplify right side
192,896.24x = 17,278,979,413.29 - Step 5: Solve for x
x = 17,278,979,413.29/192,896.24 - Step 6: Final answer
x = 89,576.55
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.